When the Mazda MX-5 Miata roadster debuted for 1990, this snazzy little convertible was an instant hit. Buyers lined up outside Mazda dealerships and gladly paid well over sticker price for the fetching new Miata.Though the initial mania has long since faded, the Mazda Miata continues to be a very popular convertible. Today's third-generation car continues the trend. Current Mazda MX-5 MiataThe